CVE-2026-70338

7.8 highEPSS 0.4%

High (7.8) in microsoft powershell. EPSS 0.4% chance of exploitation in the next 30 days.

Improper control of generation of code ('code injection') in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-94
Published: 2026-08-11
Modified: 2026-08-14
Record from: the NVD, synced 2026-10-19

Affected

microsoft:powershell

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70338

Check your stack JSON